Bettany Hughes travels to Cappadocia by jeep and visits settlements carved into rocks. Then she makes her way to the 10,000-year-old temple and settlement of Göbeklitepe. In eastern Turkey, Bettany Hughes explores Sanliurfa, one of the Middle East's most important pilgrimage cities. Aboard a boat on the Euphrates, Bettany reaches Zeugma, an ancient Roman border town that has sunk into the river.